Exposure
ID
MATIS.2021-01-26T02:29:10.672_1
Header ID
MATIS.2021-01-26T02:29:10.672
Date updated
2021-01-26 02:35:52 UTC+0000
Release date
2021-01-26 02:29:10 UTC+0000
UTC Start
2021-01-26 02:29:10.672
UTC End
2021-01-26 02:30:10.732
MJD Start
59240.10359574
MJD End
59240.1042908789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0019725
Ambient temperature (°C)
12.16
Seeing (arcsec)
1.425
Observation
ID
46552
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
34909
Name
HD 50778
RA
103.546274
DEC
-12.0387
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2670 25.2640 138.6000 138.6000
A0-D0 30.9950 31.0260 68.5000 68.5000
A0-J3 126.9970 127.1050 42.5750 42.6800
B2-D0 32.6510 32.6660 21.8000 21.9000
B2-J3 132.0490 132.1360 31.6040 31.7180
D0-J3 100.0330 100.1050 34.7990 34.9100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59240.10359574
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 50778
RA 103.546274
DEC -12.0387
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 25.267
HIERARCH ESO ISS PBL12 END 25.264
HIERARCH ESO ISS PBLA12 START 138.6
HIERARCH ESO ISS PBLA12 END 138.6
HIERARCH ESO ISS PBL13 START 30.995
HIERARCH ESO ISS PBL13 END 31.026
HIERARCH ESO ISS PBLA13 START 68.5
HIERARCH ESO ISS PBLA13 END 68.5
HIERARCH ESO ISS PBL14 START 126.997
HIERARCH ESO ISS PBL14 END 127.105
HIERARCH ESO ISS PBLA14 START 42.575
HIERARCH ESO ISS PBLA14 END 42.68
HIERARCH ESO ISS PBL23 START 32.651
HIERARCH ESO ISS PBL23 END 32.666
HIERARCH ESO ISS PBLA23 START 21.8
HIERARCH ESO ISS PBLA23 END 21.9
HIERARCH ESO ISS PBL24 START 132.049
HIERARCH ESO ISS PBL24 END 132.136
HIERARCH ESO ISS PBLA24 START 31.604
HIERARCH ESO ISS PBLA24 END 31.718
HIERARCH ESO ISS PBL34 START 100.033
HIERARCH ESO ISS PBL34 END 100.105
HIERARCH ESO ISS PBLA34 START 34.799
HIERARCH ESO ISS PBLA34 END 34.91
HIERARCH ESO ISS AMBI TAU0 START 0.002058
HIERARCH ESO ISS AMBI TAU0 END 0.001887
HIERARCH ESO ISS AMBI TEMP 12.16
HIERARCH ESO ISS AMBI FWHM START 1.39
HIERARCH ESO ISS AMBI FWHM END 1.46